PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12504352-9 2003 Exposure of the cells to higher concentrations of CdCl(2) (50 microM) revealed the initiation of apoptosis, mediated by caspase-3. cdcl 50-54 caspase 3 Sus scrofa 120-129